Re: [PATCH v5] ASoC: TSCS42xx: Add support for Tempo Semiconductor's TSCS42xx audio CODEC

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On Thu, Dec 14, 2017 at 04:36:17PM -0600, Steven Eckhoff wrote:
> On Thu, Dec 14, 2017 at 09:32:44AM +0000, Charles Keepax wrote:
> 
> > Not sure what you mean here but setting up CODEC registers
> > directly from the machine driver is probably not ideal. You
> > should probably be looking into regmap_register_patch this lets
> > you apply a bunch of register settings to the chip every time you
> > do a regmap_cache_sync. This is useful for situations like the
> > chip has terrible register defaults you want to correct.
> 
> Thanks I will keep that in mind. For now our defaults are okay, but
> this may come in handy in other drivers. I have removed this bit from
> the next version since this can be set by the machine driver and it
> makes more sense there since the settings were configuring how the I2S
> interfaces were connected.

I apologize I had to reread that.

The settings were setting whether the bclk and lrclk would be shared
between the DAC and ADC interfaces. I thought this would make sense in
the machine driver since it knows how the devices are connected. Is
there a better way to do this?
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